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[fix] error when xpath_results in extraxt_text is _ElementUnicodeResult instead of _ElementStringResult

This commit is contained in:
potato 2014-03-04 19:43:41 +01:00
parent 693415c787
commit 6f535b6fae
1 changed files with 2 additions and 2 deletions
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4
searx/engines/xpath.py
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@ -1,7 +1,7 @@
from lxml import html from lxml import html
from urllib import urlencode, unquote from urllib import urlencode, unquote
from urlparse import urlparse, urljoin from urlparse import urlparse, urljoin
from lxml.etree import _ElementStringResult from lxml.etree import _ElementStringResult, _ElementUnicodeResult
from searx.utils import html_to_text from searx.utils import html_to_text
search_url = None search_url = None
@ -29,7 +29,7 @@ def extract_text(xpath_results):
for e in xpath_results: for e in xpath_results:
result = result + extract_text(e) result = result + extract_text(e)
return result return result
elif type(xpath_results) == _ElementStringResult: elif type(xpath_results) in [_ElementStringResult, _ElementUnicodeResult]:
# it's a string # it's a string
return ''.join(xpath_results) return ''.join(xpath_results)
else: else: